English verb conjugation COULD THWACK

Regular verb: thwack - thwacked - thwacked

Affirmation

Simple form

I could thwack
you could thwack
he could thwack
we could thwack
you could thwack
they could thwack

V-ing form

I could be thwacking
you could be thwacking
he could be thwacking
we could be thwacking
you could be thwacking
they could be thwacking

Perfect

I could have thwacked
you could have thwacked
he could have thwacked
we could have thwacked
you could have thwacked
they could have thwacked

V-ing perfect

I could have been thwacking
you could have been thwacking
he could have been thwacking
we could have been thwacking
you could have been thwacking
they could have been thwacking

Negation

Simple form

I couldn't thwack
you couldn't thwack
he couldn't thwack
we couldn't thwack
you couldn't thwack
they couldn't thwack

V-ing form

I couldn't be thwacking
you couldn't be thwacking
he couldn't be thwacking
we couldn't be thwacking
you couldn't be thwacking
they couldn't be thwacking

Perfect

I couldn't have thwacked
you couldn't have thwacked
he couldn't have thwacked
we couldn't have thwacked
you couldn't have thwacked
they couldn't have thwacked

V-ing perfect

I couldn't have been thwacking
you couldn't have been thwacking
he couldn't have been thwacking
we couldn't have been thwacking
you couldn't have been thwacking
they couldn't have been thwacking

Interrogative form

Simple form

could I thwack?
could you thwack?
could he thwack?
could we thwack?
could you thwack?
could they thwack?

V-ing form

could I be thwacking?
could you be thwacking?
could he be thwacking?
could we be thwacking?
could you be thwacking?
could they be thwacking?

Perfect

could I have thwacked?
could you have thwacked?
could he have thwacked?
could we have thwacked?
could you have thwacked?
could they have thwacked?

V-ing perfect

could I have been thwacking?
could you have been thwacking?
could he have been thwacking?
could we have been thwacking?
could you have been thwacking?
could they have been thwacking?

Interro-negative form

Simple form

couldn't I thwack?
couldn't you thwack?
couldn't he thwack?
couldn't we thwack?
couldn't you thwack?
couldn't they thwack?

V-ing form

couldn't I be thwacking?
couldn't you be thwacking?
couldn't he be thwacking?
couldn't we be thwacking?
couldn't you be thwacking?
couldn't they be thwacking?

Perfect

couldn't I have thwacked?
couldn't you have thwacked?
couldn't he have thwacked?
couldn't we have thwacked?
couldn't you have thwacked?
couldn't they have thwacked?

V-ing perfect

couldn't I have been thwacking?
couldn't you have been thwacking?
couldn't he have been thwacking?
couldn't we have been thwacking?
couldn't you have been thwacking?
couldn't they have been thwacking?

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